John P. Beckley

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Silver Spring, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Vertically lifted portable electric furnace and method for use thereof
- Patent number 5,783,802
- Issue date Jul 21, 1998
- John P. Beckley
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Vertical lifted portable electric furnace and method for use thereof
- Patent number 5,585,023
- Issue date Dec 17, 1996
- John P. Beckley
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Vertically fitted portable electric furnace
- Patent number 5,539,183
- Issue date Jul 23, 1996
- John P. Beckley
- F27 - FURNACES KILNS OVENS RETORTS